texlive[56436] Build/source/texk/dvipdfm-x: Fix a bug introduced by

commits+kakuto at tug.org commits+kakuto at tug.org
Sat Sep 26 01:31:46 CEST 2020


Revision: 56436
          http://tug.org/svn/texlive?view=revision&revision=56436
Author:   kakuto
Date:     2020-09-26 01:31:46 +0200 (Sat, 26 Sep 2020)
Log Message:
-----------
Fix a bug introduced by the changes in pdfobj.c on 2020-09-05. (S. Hirata)

Modified Paths:
--------------
    trunk/Build/source/texk/dvipdfm-x/ChangeLog
    trunk/Build/source/texk/dvipdfm-x/configure
    trunk/Build/source/texk/dvipdfm-x/configure.ac
    trunk/Build/source/texk/dvipdfm-x/pdflimits.h
    trunk/Build/source/texk/dvipdfm-x/pdfobj.c

Modified: trunk/Build/source/texk/dvipdfm-x/ChangeLog
===================================================================
--- trunk/Build/source/texk/dvipdfm-x/ChangeLog	2020-09-25 21:03:25 UTC (rev 56435)
+++ trunk/Build/source/texk/dvipdfm-x/ChangeLog	2020-09-25 23:31:46 UTC (rev 56436)
@@ -1,3 +1,13 @@
+2020-09-26  Shunsaku Hirata  <shunsaku.hirata74 at gmail.com>
+
+	* pdfobj.c: Fix a bug that the max number of indirect objects
+	is wrongly set, causing a problem when too many indirect
+	objects are created.
+	* pdflimit.h: Add PDF_NUM_INDIRECT_MAX indicating the maximum
+	number of indirect objects which can be allocated as described
+	in PDF Ref. v.1.7 and ISO 32000-1.
+	* configure.ac: Version 20200926.
+
 2020-09-24  Shunsaku Hirata  <shunsaku.hirata74 at gmail.com>
 
 	* pdffont.c: Fix a bug introduced by the recent font related

Modified: trunk/Build/source/texk/dvipdfm-x/configure
===================================================================
--- trunk/Build/source/texk/dvipdfm-x/configure	2020-09-25 21:03:25 UTC (rev 56435)
+++ trunk/Build/source/texk/dvipdfm-x/configure	2020-09-25 23:31:46 UTC (rev 56436)
@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.69 for dvipdfm-x (TeX Live) 20200924.
+# Generated by GNU Autoconf 2.69 for dvipdfm-x (TeX Live) 20200926.
 #
 # Report bugs to <dvipdfmx at tug.org>.
 #
@@ -590,8 +590,8 @@
 # Identity of this package.
 PACKAGE_NAME='dvipdfm-x (TeX Live)'
 PACKAGE_TARNAME='dvipdfm-x--tex-live-'
-PACKAGE_VERSION='20200924'
-PACKAGE_STRING='dvipdfm-x (TeX Live) 20200924'
+PACKAGE_VERSION='20200926'
+PACKAGE_STRING='dvipdfm-x (TeX Live) 20200926'
 PACKAGE_BUGREPORT='dvipdfmx at tug.org'
 PACKAGE_URL=''
 
@@ -1350,7 +1350,7 @@
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures dvipdfm-x (TeX Live) 20200924 to adapt to many kinds of systems.
+\`configure' configures dvipdfm-x (TeX Live) 20200926 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1421,7 +1421,7 @@
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of dvipdfm-x (TeX Live) 20200924:";;
+     short | recursive ) echo "Configuration of dvipdfm-x (TeX Live) 20200926:";;
    esac
   cat <<\_ACEOF
 
@@ -1551,7 +1551,7 @@
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-dvipdfm-x (TeX Live) configure 20200924
+dvipdfm-x (TeX Live) configure 20200926
 generated by GNU Autoconf 2.69
 
 Copyright (C) 2012 Free Software Foundation, Inc.
@@ -2390,7 +2390,7 @@
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by dvipdfm-x (TeX Live) $as_me 20200924, which was
+It was created by dvipdfm-x (TeX Live) $as_me 20200926, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   $ $0 $@
@@ -8077,7 +8077,7 @@
 
 # Define the identity of the package.
  PACKAGE='dvipdfm-x--tex-live-'
- VERSION='20200924'
+ VERSION='20200926'
 
 
 cat >>confdefs.h <<_ACEOF
@@ -14746,7 +14746,7 @@
 Report bugs to <bug-libtool at gnu.org>."
 
 lt_cl_version="\
-dvipdfm-x (TeX Live) config.lt 20200924
+dvipdfm-x (TeX Live) config.lt 20200926
 configured by $0, generated by GNU Autoconf 2.69.
 
 Copyright (C) 2011 Free Software Foundation, Inc.
@@ -16636,7 +16636,7 @@
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by dvipdfm-x (TeX Live) $as_me 20200924, which was
+This file was extended by dvipdfm-x (TeX Live) $as_me 20200926, which was
 generated by GNU Autoconf 2.69.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -16706,7 +16706,7 @@
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
 ac_cs_version="\\
-dvipdfm-x (TeX Live) config.status 20200924
+dvipdfm-x (TeX Live) config.status 20200926
 configured by $0, generated by GNU Autoconf 2.69,
   with options \\"\$ac_cs_config\\"
 

Modified: trunk/Build/source/texk/dvipdfm-x/configure.ac
===================================================================
--- trunk/Build/source/texk/dvipdfm-x/configure.ac	2020-09-25 21:03:25 UTC (rev 56435)
+++ trunk/Build/source/texk/dvipdfm-x/configure.ac	2020-09-25 23:31:46 UTC (rev 56436)
@@ -8,7 +8,7 @@
 dnl   gives unlimited permission to copy and/or distribute it,
 dnl   with or without modifications, as long as this notice is preserved.
 dnl
-AC_INIT([dvipdfm-x (TeX Live)], [20200924], [dvipdfmx at tug.org])
+AC_INIT([dvipdfm-x (TeX Live)], [20200926], [dvipdfmx at tug.org])
 AC_PREREQ([2.65])
 AC_CONFIG_SRCDIR([agl.c])
 AC_CONFIG_AUX_DIR([../../build-aux])

Modified: trunk/Build/source/texk/dvipdfm-x/pdflimits.h
===================================================================
--- trunk/Build/source/texk/dvipdfm-x/pdflimits.h	2020-09-25 21:03:25 UTC (rev 56435)
+++ trunk/Build/source/texk/dvipdfm-x/pdflimits.h	2020-09-25 23:31:46 UTC (rev 56436)
@@ -36,6 +36,7 @@
  * PDF_NAME_LEN_MAX: see, Appendix C of PDF Ref. v1.3, 2nd. ed.
  * This is Acrobat implementation limit.
  */
-#define PDF_NAME_LEN_MAX 127
+#define PDF_NAME_LEN_MAX     127
+#define PDF_NUM_INDIRECT_MAX 8388607ul
 
 #endif /* _PDFLIMITS_H_ */

Modified: trunk/Build/source/texk/dvipdfm-x/pdfobj.c
===================================================================
--- trunk/Build/source/texk/dvipdfm-x/pdfobj.c	2020-09-25 21:03:25 UTC (rev 56435)
+++ trunk/Build/source/texk/dvipdfm-x/pdfobj.c	2020-09-25 23:31:46 UTC (rev 56436)
@@ -231,8 +231,12 @@
   pdf_obj      *xref_stream;
   pdf_obj      *output_stream;
   pdf_obj      *current_objstm;
-
-  char         *free_list; /* 8192bytes each bit representing if the object is freed */
+  /* The following flag bits are (8,338,607+1)/8 bytes data
+   * each bit represenging if the object is freed.
+   * Where the value 8,338,607 is taken from PDF ref. manual, v.1.7,
+   * Appendix C, "Implementation Limits". 
+   */
+  char         *free_list;
 };
 
 #if defined(LIBDPX)
@@ -287,8 +291,8 @@
   p->output_stream  = NULL;
   p->current_objstm = NULL;
 
-  p->free_list = NEW(8192, char);
-  memset(p->free_list, 0, 8192);
+  p->free_list = NEW((PDF_NUM_INDIRECT_MAX+1)/8, char);
+  memset(p->free_list, 0, (PDF_NUM_INDIRECT_MAX+1)/8);
 }
 
 static void
@@ -913,6 +917,9 @@
    * Don't change label on an already labeled object. Ignore such calls.
    */
   if (object->label == 0) {
+    if (p->obj.next_label == PDF_NUM_INDIRECT_MAX) {
+      ERROR("Number of indirect object has reached its maximum value!");
+    }
     object->label      = p->obj.next_label++;
     object->generation = 0;
   }
@@ -1444,7 +1451,7 @@
         type1 = type2;
         pdf_write_obj(p, array->values[i]);
       } else
-        WARN("PDF array element #ld undefined.", i);
+        WARN("PDF array element %ld undefined.", i);
     }
   }
   pdf_out_char(p, ']');



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